/*
 * MIT License
 *
 * Copyright (c) 2023 北京凯特伟业科技有限公司
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
/*
 * This copy of Woodstox XML processor is licensed under the
 * Apache (Software) License, version 2.0 ("the License").
 * See the License for details about distribution rights, and the
 * specific rights regarding derivate works.
 *
 * You may obtain a copy of the License at:
 *
 * http://www.apache.org/licenses/
 *
 * A copy is also included in the downloadable source code package
 * containing Woodstox, in file "ASL2.0", under the same directory
 * as this file.
 */
package com.je.bpm.engine.impl.cmd;

import com.google.common.base.Strings;
import com.je.bpm.engine.ActivitiIllegalArgumentException;
import com.je.bpm.engine.impl.interceptor.Command;
import com.je.bpm.engine.impl.interceptor.CommandContext;
import com.je.bpm.engine.impl.persistence.entity.ByteArrayEntity;
import com.je.bpm.engine.impl.persistence.entity.ModelEntity;

import java.io.Serializable;


public class SaveModelCmd implements Command<Void>, Serializable {

    private static final long serialVersionUID = 1L;
    protected ModelEntity model;

    public SaveModelCmd(ModelEntity model) {
        this.model = model;
    }

    @Override
    public Void execute(CommandContext commandContext) {
        if (model == null) {
            throw new ActivitiIllegalArgumentException("model is null");
        }
        //新建逻辑
        if (Strings.isNullOrEmpty(model.getId())) {
            //添加resource信息
            ByteArrayEntity entity = commandContext.getProcessEngineConfiguration().getByteArrayEntityManager().create();
            model.buildResource(entity,
                    commandContext.getProcessEngineConfiguration().getProcessEngineConfiguration().getIdGenerator().getNextId());
            commandContext.getModelEntityManager().insert(model);
            commandContext.getByteArrayEntityManager().insert(model.getResource());
            return null;
        }
        //修改逻辑
        ByteArrayEntity byteArrayEntity = commandContext.getByteArrayEntityManager().findById(model.getEditorSourceValueId());
        if (byteArrayEntity == null) {
            byteArrayEntity = commandContext.getProcessEngineConfiguration().getByteArrayEntityManager().create();
        }
        model.buildResource(byteArrayEntity, model.getEditorSourceValueId());
        commandContext.getModelEntityManager().updateModel(model);
        commandContext.getByteArrayEntityManager().update(model.getResource());
        return null;
    }


}
